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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 69

Heyco -Lock Nuts M9156
Heyco

-Lock Nuts

Zoro # G916558692
Mfr # M9156
product price: 
$8.35
/ea
X1 Tools M5 x 0.8 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-1974x1000
X1 Tools

M5 x 0.8 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 1000PK

Zoro # G322847618
Mfr # X1E-FAS-NUT-LOC-1974x1000
product price: 
$132.99
/pk of 1000, $0.13/ea
X1 Tools 2-56 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-1910x15
X1 Tools

2-56 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 15PK

Zoro # G822856400
Mfr # X1E-FAS-NUT-LOC-1910x15
product price: 
$2.49
/pk of 15, $0.17/ea
Sold in mult. of 4 pks for $9.96
Zoro Select Top Lock Distorted Thread Lock Nut, 5/16"-18, Steel, Grade C, Yellow Zinc, 17/64 in Ht, 100 PK U12920.031.0001
Zoro Select

Top Lock Distorted Thread Lock Nut, 5/16"-18, Steel, Grade C, Yellow Zinc, 17/64 in Ht, 100 PK

Zoro # G2452511
Mfr # U12920.031.0001
product price: 
$55.19
/pk of 100, $0.55/ea
X1 Tools 5/8-11 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3742x200
X1 Tools

5/8-11 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G022858679
Mfr # X1E-FAS-NUT-LOC-3742x200
product price: 
$1,055.99
/pk of 200, $5.28/ea
Standard Locknut Bearing Lock Nut, Steel N052
Standard Locknut

Bearing Lock Nut, Steel

Zoro # G922962995
Mfr # N052
product price: 
$593.99
/ea
Zoro Select Lock Nut, Stainless Steel, 7/64", PK2 FLJNFIX037SLV-002P
Zoro Select

Lock Nut, Stainless Steel, 7/64", PK2

Zoro # G222964620
Mfr # FLJNFIX037SLV-002P
product price: 
$19.19
/pk of 2, $9.60/ea
Standard Locknut Bearing Lock Nut, Steel KM26
Standard Locknut

Bearing Lock Nut, Steel

Zoro # G122963648
Mfr # KM26
product price: 
$301.99
/ea
Zoro Select Lock Nut, Steel, 9/32", PK10 FLHNI050CAD-010P
Zoro Select

Lock Nut, Steel, 9/32", PK10

Zoro # G522963620
Mfr # FLHNI050CAD-010P
product price: 
$24.79
/pk of 10, $2.48/ea
Newport Fasteners Nylon Insert Lock Nut, 7/8"-14, Steel, Grade A, Zinc Plated, 250 PK 110965-BR-250
Newport Fasteners

Nylon Insert Lock Nut, 7/8"-14, Steel, Grade A, Zinc Plated, 250 PK

Zoro # G406328149
Mfr # 110965-BR-250
product price: 
$696.99
/pk of 250, $2.79/ea
X1 Tools 10-32 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3422x2
X1 Tools

10-32 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 2PK

Zoro # G022845044
Mfr # X1E-FAS-NUT-LOC-3422x2
product price: 
$0.66
/pk of 2, $0.33/ea
Sold in mult. of 14 pks for $9.24
Titan Industrial Supply M6-1.00 Metric 8.8 Coarse Thread Nylon Lock Nut -Zinc TM6NLNZ88
Titan Industrial Supply

M6-1.00 Metric 8.8 Coarse Thread Nylon Lock Nut -Zinc

Zoro # G009152622
Mfr # TM6NLNZ88
product price: 
$0.08
/ea
Sold in mult. of 100 for $8.00
X1 Tools 3/8-16 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3922x12
X1 Tools

3/8-16 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G722856913
Mfr # X1E-FAS-NUT-LOC-3922x12
product price: 
$20.49
/pk of 12, $1.71/ea
X1 Tools 1/4-28 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-1930x1000
X1 Tools

1/4-28 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 1000PK

Zoro # G922859189
Mfr # X1E-FAS-NUT-LOC-1930x1000
product price: 
$118.99
/pk of 1000, $0.12/ea
X1 Tools 8-32 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-2222x1
X1 Tools

8-32 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts

Zoro # G422847167
Mfr # X1E-FAS-NUT-LOC-2222x1
product price: 
$0.84
/ea
Sold in mult. of 11 for $9.24
X1 Tools 3/8-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3924x120
X1 Tools

3/8-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 120PK

Zoro # G422860791
Mfr # X1E-FAS-NUT-LOC-3924x120
product price: 
$146.99
/pk of 120, $1.22/ea
X1 Tools 7/16-20 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-1942x15
X1 Tools

7/16-20 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 15PK

Zoro # G322854012
Mfr # X1E-FAS-NUT-LOC-1942x15
product price: 
$6.25
/pk of 15, $0.42/ea
Sold in mult. of 2 pks for $12.50
X1 Tools 3/8-24 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-1938x10
X1 Tools

3/8-24 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 10PK

Zoro # G722863287
Mfr # X1E-FAS-NUT-LOC-1938x10
product price: 
$3.35
/pk of 10, $0.34/ea
Sold in mult. of 3 pks for $10.05
X1 Tools 10-32 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3718x1
X1 Tools

10-32 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts

Zoro # G522858179
Mfr # X1E-FAS-NUT-LOC-3718x1
product price: 
$0.74
/ea
Sold in mult. of 13 for $9.62
X1 Tools M6 x 1 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-1976x120
X1 Tools

M6 x 1 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 120PK

Zoro # G122854465
Mfr # X1E-FAS-NUT-LOC-1976x120
product price: 
$26.49
/pk of 120, $0.22/ea
Zoro Select Lock Nut, 1/2"-13, Steel, Case Hardened, Black Oxide, 0.31 in Ht, 250 PK 50NRB
Zoro Select

Lock Nut, 1/2"-13, Steel, Case Hardened, Black Oxide, 0.31 in Ht, 250 PK

Zoro # G2448903
Mfr # 50NRB
product price: 
$96.49
/pk of 250, $0.39/ea
X1 Tools 4-40 Grade 5 Titanium Nylon-Insert Locknuts X1E-FAS-NUT-LOC-2510x1
X1 Tools

4-40 Grade 5 Titanium Nylon-Insert Locknuts

Zoro # G822851320
Mfr # X1E-FAS-NUT-LOC-2510x1
product price: 
$20.19
/ea
X1 Tools 6-32 Grade 5 Titanium Nylon-Insert Locknuts X1E-FAS-NUT-LOC-2512x1
X1 Tools

6-32 Grade 5 Titanium Nylon-Insert Locknuts

Zoro # G722852946
Mfr # X1E-FAS-NUT-LOC-2512x1
product price: 
$18.79
/ea
Zoro Select Top Lock Distorted Thread Lock Nut, M20-2.50, Steel, Class 8, Zinc Plated, 20 mm Ht, 10 PK M12858.200.0001
Zoro Select

Top Lock Distorted Thread Lock Nut, M20-2.50, Steel, Class 8, Zinc Plated, 20 mm Ht, 10 PK

Zoro # G2860798
Mfr # M12858.200.0001
product price: 
$9.49
/pk of 10, $0.95/ea
X1 Tools 1/2-20 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-1946x250
X1 Tools

1/2-20 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 250PK

Zoro # G922867528
Mfr # X1E-FAS-NUT-LOC-1946x250
product price: 
$164.99
/pk of 250, $0.66/ea
X1 Tools 1 1/8-7 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-1968x15
X1 Tools

1 1/8-7 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 15PK

Zoro # G522853723
Mfr # X1E-FAS-NUT-LOC-1968x15
product price: 
$131.99
/pk of 15, $8.80/ea
X1 Tools 3/8-24 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-2242x120
X1 Tools

3/8-24 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 120PK

Zoro # G922865265
Mfr # X1E-FAS-NUT-LOC-2242x120
product price: 
$337.99
/pk of 120, $2.82/ea
X1 Tools M24 x 2 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-1661x6
X1 Tools

M24 x 2 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 6PK

Zoro # G822866058
Mfr # X1E-FAS-NUT-LOC-1661x6
product price: 
$57.59
/pk of 6, $9.60/ea
X1 Tools 2-56 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-1910x75
X1 Tools

2-56 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 75PK

Zoro # G622864773
Mfr # X1E-FAS-NUT-LOC-1910x75
product price: 
$13.49
/pk of 75, $0.18/ea
Zoro Select Lock Nut, Stainless Steel, 5/32", PK10 FLNIX031-010P
Zoro Select

Lock Nut, Stainless Steel, 5/32", PK10

Zoro # G422961856
Mfr # FLNIX031-010P
product price: 
$27.19
/pk of 10, $2.72/ea
X1 Tools 3/8-16 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-2240x2
X1 Tools

3/8-16 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 2PK

Zoro # G822847323
Mfr # X1E-FAS-NUT-LOC-2240x2
product price: 
$4.39
/pk of 2, $2.20/ea
Sold in mult. of 3 pks for $13.17
Newport Fasteners Lock Nut, #5-40, Steel, Zinc Plated, 0.102 in Ht, 100 PK 586099-PR-100
Newport Fasteners

Lock Nut, #5-40, Steel, Zinc Plated, 0.102 in Ht, 100 PK

Zoro # G006329812
Mfr # 586099-PR-100
product price: 
$38.65
/pk of 100, $0.39/ea
X1 Tools M8 x 1.25 mm HP Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-1816x250
X1 Tools

M8 x 1.25 mm HP Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 250PK

Zoro # G422845910
Mfr # X1E-FAS-NUT-LOC-1816x250
product price: 
$1,323.99
/pk of 250, $5.30/ea
Zoro Select Lock Nut, #10-32, Steel, Wax, 1000 PK 11NXLTH
Zoro Select

Lock Nut, #10-32, Steel, Wax, 1000 PK

Zoro # G2454643
Mfr # 11NXLTH
product price: 
$261.99
/pk of 1000, $0.26/ea
X1 Tools M6 x 1 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-1976x4
X1 Tools

M6 x 1 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 4PK

Zoro # G522854973
Mfr # X1E-FAS-NUT-LOC-1976x4
product price: 
$1.35
/pk of 4, $0.34/ea
Sold in mult. of 7 pks for $9.45
X1 Tools 6-32 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3812x1
X1 Tools

6-32 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts

Zoro # G822854222
Mfr # X1E-FAS-NUT-LOC-3812x1
product price: 
$0.99
/ea
Sold in mult. of 10 for $9.90
Lock Nuts (10,000+ items) - Page 69
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About Lock Nuts

Lock Nuts are a type of fastener that is designed to prevent a nut from coming loose when it is secured with a bolt. They are usually threaded and tightened onto the bolt to create a secure connection, which helps keep the nuts from vibrating off. Lock Nuts come in many different varieties and can be used in any number of applications.

Types of Lock Nuts

The most common types of lock nuts are nylock flange nuts, stainless steel lock nuts, and steel lock nuts. Depending on the application they will be used for, they can vary in size, shape, threading type, material composition or even locking mechanism.

How Lock Nuts are Made

Lock Nuts are typically made using either metal or plastic components and have threads cut into them so that they can be screwed onto bolts. They also often include an additional locking element such as an O-ring or nylon insert to help prevent loosening due to vibration or shock.

Industries that use Lock Nuts

Lock Nuts are commonly used in industries such as automotive repair, manufacturing, construction and plumbing. Professionals who work in these fields rely on these fasteners to securely hold parts together during assembly processes and repairs.

Find the Lock Nuts You Need at Zoro

Looking for a specific item? Use our robust search tool to find it by name or keyword, or use our handy filters to narrow down our full assortment. You can also check out our whole selection of fasteners, along with other tools or supplies to ensure you have all you need to tackle the job, especially if you're taking on a DIY project for the first time.
Plus, when you shop at Zoro, you'll always enjoy competitive prices on tons of great brands you know and trust. We make the shopping experience as fast and seamless as possible with free shipping on orders over $50 for registered users, Net 30 payment terms for qualifying customers, and an unparalleled customer service experience.

Related Categories

Hex NutsFlange NutsCoupling NutsCap Nuts & Acorn NutsGeneral Washers
Hex Head Cap ScrewsSocket Head Cap ScrewsMachine ScrewsLock WashersSelf-Tapping Screws
nylon insert hex nutn-10 lock nut1/4 npt locknuts3/8-16 ss nuts1/2" flange lock nut
1" lock nuts2 inch locknut5/16-18 nylon locking nut3/4 lock nuts1/4" locking nut

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